CVE-2020-27638
fastd是中国fastdlabs团队的一个支持 Swoole 的轻量级 Web 开发框架。
fastd v21之前版本存在安全漏洞,该漏洞源于当接收到带有无效类型代码的数据包时,receive.c允许拒绝服务(断言失败)。
·银河麒麟桌面操作系统V4 SP1、银河麒麟桌面操作系统V4 SP2、银河麒麟桌面操作系统V4 SP3、银河麒麟桌面操作系统V4 SP4
x86_64 架构:
fastd-dbg、fastd
arm64 架构:
fastd-dbg、fastd
mips64el 架构:
fastd-dbg、fastd
·银河麒麟服务器操作系统V4 SP1、银河麒麟服务器操作系统V4 SP2、银河麒麟服务器操作系统V4 SP3、银河麒麟服务器操作系统V4 SP4
x86_64 架构:
fastd-dbg、fastd
arm64 架构:
fastd-dbg、fastd
mips64el 架构:
fastd-dbg、fastd
·银河麒麟桌面操作系统V4 SP1、银河麒麟桌面操作系统V4 SP2、银河麒麟桌面操作系统V4 SP3、银河麒麟桌面操作系统V4 SP4
17-4kord1.1
·银河麒麟服务器操作系统V4 SP1、银河麒麟服务器操作系统V4 SP2、银河麒麟服务器操作系统V4 SP3、银河麒麟服务器操作系统V4 SP4
17-4kord1.1
打开软件包源配置文件,根据仓库地址进行修改。
4.0.2-sp1桌面版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse
4.0.2-sp2桌面版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse
4.0.2-sp3桌面版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse
4.0.2-sp4桌面版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse
4.0.2-sp1服务器版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp1-server main restricted universe multiverse
4.0.2-sp2服务器版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp2-server main restricted universe multiverse
4.0.2-sp3服务器版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp3-server main restricted universe multiverse
4.0.2-sp4服务器版:
http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp4-server main restricted universe multiverse
配置完成后执行更新命令进行升级
$sudo apt update
$sudo apt install fastd
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd-dbg_17-4kord1.1_amd64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd_17-4kord1.1_amd64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd-dbg_17-4kord1.1_arm64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd_17-4kord1.1_arm64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd-dbg_17-4kord1.1_mips64el.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd_17-4kord1.1_mips64el.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd-dbg_17-4kord1.1_amd64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd_17-4kord1.1_amd64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd-dbg_17-4kord1.1_arm64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd_17-4kord1.1_arm64.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd-dbg_17-4kord1.1_mips64el.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/f/fastd/fastd_17-4kord1.1_mips64el.deb
使用软件包查询命令,查看相关的软件包版本与修复版本一致则成功修复。
$sudo dpkg -l |grep Package
注:Package为软件包包名。